Arduino Print library for MBED
Summary
A quick port of the Arduino Print library.
Required to make a class that derives from the predefined Print class.
Print.h
- Committer:
- DVSProductions
- Date:
- 2019-07-29
- Revision:
- 0:4f62090ee72f
File content as of revision 0:4f62090ee72f:
/* Print.h - Base class that provides print() and println() Copyright (c) 2008 David A. Mellis. All right reserved. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef Print_h #define Print_h #include <stdint.h> #include <string> #include <string.h> #define DEC 10 #define HEX 16 #define OCT 8 #define BIN 2 class Print { private: int write_error; size_t printNumber(unsigned long, uint8_t); size_t printFloat(double, uint8_t); protected: inline void setWriteError(int err = 1) { write_error = err; } public: Print() : write_error(0) { } int getWriteError() { return write_error; } void clearWriteError() { setWriteError(0); } virtual size_t write(uint8_t) = 0; size_t write(const char *str) { if(str == NULL) return 0; return write((const uint8_t *) str, strlen(str)); } virtual size_t write(const uint8_t *buffer, size_t size); size_t write(const char *buffer, size_t size) { return write((const uint8_t *) buffer, size); } // These handle ambiguity for write(0) case, because (0) can be a pointer or an integer inline size_t write(short t) { return write((uint8_t)t); } inline size_t write(unsigned short t) { return write((uint8_t)t); } inline size_t write(int t) { return write((uint8_t)t); } inline size_t write(unsigned int t) { return write((uint8_t)t); } inline size_t write(long t) { return write((uint8_t)t); } inline size_t write(unsigned long t) { return write((uint8_t)t); } // Enable write(char) to fall through to write(uint8_t) inline size_t write(char c) { return write((uint8_t) c); } inline size_t write(int8_t c) { return write((uint8_t) c); } size_t printf(const char * format, ...) __attribute__ ((format (printf, 2, 3))); size_t print(const std::string &); size_t print(const char[]); size_t print(char); size_t print(unsigned char, int = DEC); size_t print(int, int = DEC); size_t print(unsigned int, int = DEC); size_t print(long, int = DEC); size_t print(unsigned long, int = DEC); size_t print(double, int = 2); size_t println(const std::string &s); size_t println(const char[]); size_t println(char); size_t println(unsigned char, int = DEC); size_t println(int, int = DEC); size_t println(unsigned int, int = DEC); size_t println(long, int = DEC); size_t println(unsigned long, int = DEC); size_t println(double, int = 2); size_t println(void); virtual void flush() { /* Empty implementation for backward compatibility */ } }; #endif